admins 发表于 2021-8-18 22:31:27

2020-2021学年人教版七年级上册生物课堂小测 3.3绿色植物与生物圈的水循环

※题型：单选题※知识点：单选题※试题难度：中等<br>如图为叶片结构示意图,具有保卫细胞的部分是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2019/6/18/C17A1D3DB9148BE0319D9717543CCCA3.png"><br>A.②&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①和②&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.⑤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/c04a2cd927c34a8b97d1983a2a744128/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：中等<br>如图是叶片气孔的示意图,下列哪种物质不能由气孔进出叶片(&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2019/9/9/6FE20E6E7E9F12B88FB06227BC11423E.png"><br>A.氧气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.二氧化碳&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.水蒸气&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.有机物<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d48787279c6d4529b8ed2dcf9770e3b0/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/2fde0f24c8184a308441794aa9face9b/2330BDCFA4F78CC68C879D1A12B0A039.png"><br><br>
页: [1]
查看完整版本: 2020-2021学年人教版七年级上册生物课堂小测 3.3绿色植物与生物圈的水循环